Cooling and freezing time for stacionary liquid in pipes

Izračun časa ohlajanja in zmrzovanja stacionarnih tekočin v ceveh po standardu ISO 12241

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Insert data
Name of data	Units
Internal start temperature of liquid	°C
Internal end temperature of liquid	°C
Temperature of ambient	°C
Pipe lenght   l	m
External diameter of pipe   Di	mm
Internal diameter of pipe   Dip	mm
External diameter of isolation   De	mm
Heat capacity of liquid   cpw	kJ/kgK
Mass of liquid   mw	kg
Density of liquid	kg/m3
Part of ice   f	%

Choose material for pipe
Material	cp[kJ/kgK]
Steel	0,465	7850
Copper	0,419	8300
Aluminium	0,896	2700
Lead	0,128	11340
User define

Choose material of isolation
Material
Glass-wool	0,036
Asbestos-wool	0,09
Slag-wool	0,04
Rubber sponge	0,055
Weaved silk	0,045
Combed cotton	0,059
Combed wool	0,036
User define

Calculation
Result	Value
Liquid cooling time   [h]	[h]
Freezing time    [h]	[h]
Ice cooling time   [h]	[h]

Diagram